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WorksheetsGCSE PHYSICS Retrieval Quiz 19 - Energy
Total questions: 13
Worksheet time: 7mins
Answer the question from the image.
When an object is lifted in a gravitational field, energy is transferred to a gravity store. This store is called gravitational potential energy.
100J
200J
300J
400J
Answer the question from the image.
In science, mass is the amount of matter an object has.
Tons
J
G
Kg
Answer the question on the image.
When work is done on an object, energy is transferred. The rate at which this energy is transferred is called power. So the more powerful a device is, the more energy it will transfer each second.
5W
2W
0.5W
0.2W
Answer the question on the image.
The amount of infrared radiation absorbed or radiated by a surface depends on the nature of that surface.
White
Black
Silver
Grey
Answer the question on the image.
Heat can be transferred by infrared radiation. Unlike conduction and convection - which need particles - infrared radiation is a type of electromagnetic radiation that involves waves.
Plastic coating
Vacuum
Plastic cap
Silver inner surface
Answer the question on the image.
The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways.
10%
1000%
100%
0.1%
Answer the question on the image.
Generator
Wind
Blades
Tower
Answer the question from the image.
Solar energy is used to generate electricity and to produce hot water.
It is cheap
It is very big
It is light dependent
It needs lots of water
